test: Verify repo access and workflow

[devin-ai-integration]

test: Verify repo access and workflow

Summary

Added a simple HTML comment to the README.md file to verify repository access, linting functionality, and pull request workflow. This is a minimal test change with no functional impact.

Review & Testing Checklist for Human

• Confirm that the verification comment should be kept (vs. removed after testing workflow)
• Verify that the markdown formatting still renders correctly on GitHub

Notes

This PR was created as part of verifying access to the mbatchelor81/metamask-mobile repository and testing the development workflow including linting and PR creation.

Link to Devin run: https://app.devin.ai/sessions/c23cf5a852fb4064a0d04445a0a6a909
Requested by: @mbatchelor81

[devin-ai-integration]

🤖 Devin AI Engineer

I'll be helping with this pull request! Here's what you should know:

✅ I will automatically:

• Address comments on this PR. Add '(aside)' to your comment to have me ignore it.
• Look at CI failures and help fix them

Note: I can only respond to comments from users who have write access to this repository.

⚙️ Control Options:

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